The Cover,access, cataloged under National Stock Number 5340-01-351-3311, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Leroi International Inc Dba Compair Leroi. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-351-3311 |
| Primary Part Number | 57052 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Leroi International Inc Dba Compair Leroi |
| Status | ACTIVE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 57052 PRIMARY | Leroi International Inc Dba Compair Leroi (USA) |
| Reference | Meaning |
|---|---|
| 57052 | 5/9 Secondary reference Compair Kellogg Div of Robertshaw Controls Co |
| 57052 | 5/9 Secondary reference Goldshield Pharmaceuticals Ltd |
NSN 5340-01-351-3311 is a Cover,access, manufactured by Leroi International Inc Dba Compair Leroi, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-351-3311 has 1 manufacturer part number on file: 57052 (Leroi International Inc Dba Compair Leroi).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-395-7617. Verify interchangeability with system specifications before substitution.
Key specifications for 57052: Cross-Sectional Shape Style: FLAT; Securing Device Type: SPECIAL. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.